3340 Alfonso Dr, Concord, CA 94518 Property Records

Contra Costa County property record for 3340 Alfonso Dr, Concord, CA 94518

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,462 sqft · built 1975
Lot Size0.177 acres (7,700 sqft)
Owner2 Individual Names on Record
Last Sale$535,000 (Nov 2004)
Tax Bill$7,307 (2025)
Deeds & MortgagesAug 2020 Mortgage
Nov 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN129-441-011-1

Property Details

APN / Parcel Number

Primary APN129-441-011-1
Alternative APN
  • 129-441-011

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,462 sqft Living Area
Gross Area1,932 sqft
1st Floor Area1,462 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1976
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area7,700 sqft (0.177 acres)
Garage TypeAttached
Garage Area470 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address3340 ALFONSO DR
CityCONCORD
StateCA
Zip94518-2226
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionTRACT 3785 LOT 37
Legal SubdivisionSUBDIVISION 3785
Legal Tract3785
Legal Lot Number37
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2008
Census Tract337202

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address3340 ALFONSO DR, CONCORD, CA 94518-2226
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Aug 31, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
COMMERCE HOME MORTGAGE LLC
Nov 28, 2017Intrafamily Transfer, Transfer · Conventional Mortgage
FINANCE OF AMERICA MORTGAGE LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 30, 2004 · Amount on Record
Deed SaleNov 30, 2004 · Amount on Record
Prior SaleMay 11, 2000 · Amount on Record
Deed Document Number2004459446
Prior Transfer DateDec 18, 1996
Prior Transfer Doc0000237747
Record UpdatedOct 29, 2026

August 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateAug 31, 2020
Property Address3340 ALFONSO DR, CONCORD, CA 94518-2226
Document Number0000188451
Map ReferenceMB 144 PG 48
Instrument DateAug 25, 2020
Instrument2020-188451
Transaction TypeTransfer
Record UpdatedJul 27, 2021
Title CompanySTEWART TITLE OF CA INC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3340 ALFONSO DR, CONCORD, CA 94518-2226

Mortgage

Document Number0000188452
DateAug 31, 2020
Instrument2020-188452
Lender
NameCOMMERCE HOME MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2050

November 2017: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateNov 28, 2017
Property Address3340 ALFONSO DR, CONCORD, CA 94518-2226
Document Number0000222466
Map ReferenceMB144 PG48
Instrument DateNov 22, 2017
Instrument2017-222466
Transaction TypeTransfer
Record UpdatedJul 27, 2021
Title CompanyCHICAGO TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3340 ALFONSO DR, CONCORD, CA 94518-2226

Mortgage

Document Number0000222467
DateNov 28, 2017
Instrument2017-222467
Lender
NameFINANCE OF AMERICA MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2047

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityConcord City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$760,639 (+2%) Land $379,253 Building $381,386
2025$7,307.00 (+3.44%) Disabled Person's exemption Veteran's exemption$745,725 (+4.04%) Land $371,817 Building $373,908
2023$7,064.00 (+0.1%) Disabled Person's exemption Veteran's exemption$716,770 Land $357,380 Building $359,390
2022$7,057.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 645 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Unwired
Fixed Wireless
300 / 25
AT&T
DSL
100 / 20

May also be available: T-Mobile, Verizon.

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